935
CDUS43 KDVN 140644
CLIIOW
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
144 AM CDT SUN SEP 14 2025
...............................
..THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 13 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 96 438 PM MM MM 79 17 83
MINIMUM 65 558 AM MM MM 55 10 65
AVERAGE 81 67 14 74
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.10 -0.10 0.00
MONTH TO DATE 0.04 1.50 -1.46 0.00
SINCE SEP 1 0.04 1.50 -1.46 0.00
SINCE JAN 1 21.55 27.34 -5.79 31.87
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 37 16 21 16
SINCE SEP 1 37 16 21 16
SINCE JUL 1 48 22 26 21
COOLING
YESTERDAY 16 4 12 9
MONTH TO DATE 47 65 -18 27
SINCE SEP 1 47 65 -18 27
SINCE JAN 1 1059 984 75 951
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 40 300 PM
AVERAGE 67
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THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 646 AM CDT SUNSET 717 PM CDT
SEPTEMBER 15 2025.....SUNRISE 647 AM CDT SUNSET 715 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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